【HDU 1021】Fibonacci Again(找规律)

#include <cstdio>
#include <cstring>
#include <algorithm>
#include <iostream>
using namespace std;
int main() {
	int n;
	while(~scanf("%d",&n)){
		if(n%4==2)puts("yes");
		else puts("no");
	}
	return 0;
}